{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["vulnerable system version", "supported platform", "vulnerable system", "patch number", "vulnerability", "common vulnerabilities and exposures", "patch", "time", "releaser"]}], "input": "“ CVE -2018-2913 is a stack buffer overflow in GoldenGate Manager , ” Baines told Threatpost ."}
{"patch vulnerability": []}